1638000002

素因数分解:

$2^1\times {\mathrm{179}}^2\times {\mathrm{25561}}^1$

素因数の和:25921

約数の個数: 12

約数和(自身を含む): 2470899606

約数和(自身を除く): 832899604

約数列:

[1, 2, 179, 358, 25561, 32041, 51122, 64082, 4575419, 9150838, 819000001, 1638000002]

約数ペア:

[(1, 1638000002), (2, 819000001), (179, 9150838), (358, 4575419), (25561, 64082), (32041, 51122)]